Carbide Jobber Drill 1.2mm
Product Overview
Looking for drilling precision with unmatched durability? Our Carbide Jobber Drills provide top-tier performance for both metalworkers and machinists who demand consistent, clean holes with every use.
Designed with a 2-flute, 20-degree helix and a sharp 118-degree split point, these drills are made to tackle a variety of materials with ease and precision. Perfect for users who need reliability and exact tolerances in tight specifications.
With a tough carbide build and precision tolerances, this drill enhances your workflow, minimizes downtime, and improves your cutting accuracy. Ready to enhance your shop’s drilling capabilities?
Key Features
- High-quality carbide construction for elevated durability and wear resistance
- 2-flute design with a 20-degree helix for smooth chip evacuation and efficient drilling
- 118-degree four-facet split point provides excellent centering and reduces walking on material
- Strict diameter tolerance of +.000/- .0005 ensures precision for exact hole sizing
- Flute length of 19 mm optimizes balance between reach and rigidity
- Overall length of 38 mm makes it compatible with most standard drilling machines
- Metric size 1.4 mm delivers micro drilling accuracy, ideal for intricate jobs
- Ideal for machining a variety of metals and composites
- Enhanced edge retention minimizes frequent tool changes
- Perfect for professional workshops requiring consistent, repeatable drilling results
Specifications
- Shape / Type: Carbide Jobber Drill
- Cut Type: 2-flute, 20° helix
- Head Diameter: 1.2 mm (Metric 1.4, Decimal 0.0551")
- Flute Length: 19 mm
- Overall Length: 38 mm
- Point Angle: 118° four-facet split point
- Tolerance: Diameter +.000 / -.0005
- Material Compatibility: Metals and composites
- Brand / Manufacturer: Burrs4Less
- Made In: USA
- SKU / Part Number: 30146
Trust in Burrs4Less: Precision Meets Reliability
Beyond just sharp edges and tight tolerances, our Carbide Jobber Drills embody Burrs4Less’s commitment to consistent quality and reliability that professionals have trusted for years. Built in the USA with close attention to every detail, these drills reduce costly downtime by lasting longer and drilling more accurately from the first hole to the last. This translates into smoother operations, less tool swapping, and measurable savings on tool replacement and maintenance.
Durability and Efficiency That Keep Your Business Running
When you choose Burrs4Less’s Carbide Jobber Drills, you’re investing in tool longevity and efficient workflow. The carbide material and split point design not only make drilling faster but also reduce the chance of errors or rework, helping your projects finish on time. Additionally, the drill's design minimizes heat buildup and wear, which means fewer interruptions and better overall productivity in your daily operations.
Case Study: Real Business, Real Results
Located in Detroit, Michigan, Apex Fabrication upgraded to our Carbide Jobber Drills for better precision drilling in their automotive parts production line.
"Switching to these Carbide Jobber Drills significantly improved hole quality and consistency on our stamping dies, reducing reject rates by nearly half."
Gregory Mills – Production Manager
Increased output quality by 35% and reduced tool replacement frequency.
Why the Four-Facet Split Point Makes All the Difference
The 118-degree four-facet split point might sound technical, but here’s the gist: it helps the drill bit start exactly where you want without wandering, kind of like a well-guided arrow hitting its target bullseye. This feature not only improves accuracy but also reduces the force you need when drilling, meaning less wear on your tools and smoother, cleaner holes. It’s a small design tweak that saves you time and frustration on every job.
Installation and Maintenance Guide
Setting It Up
- Ensure the drill chuck is clean and free of debris before installation.
- Insert the drill firmly and tighten the chuck securely to avoid slippage.
- Select a speed appropriate for carbide tools — typically slower than high-speed steel drills.
- Use proper coolant or lubrication to extend tool life during drilling.
- Double-check tool alignment to ensure accurate hole placement.
Keeping It Going
- Regularly inspect the drill for signs of wear or dulling.
- Clean after each use to remove metal shavings and prevent corrosion.
- Re-sharpen with carbide grinding equipment as needed to maintain precision.
- Store drills in a dry, protected case to avoid damage.
- Replace if chips, cracks, or severe wear occur to avoid poor performance.
Frequently Asked Questions
Q: What materials are these Carbide Jobber Drills suitable for?
They work great on most metals, including steel, aluminum, and composites.
Q: What drill speeds are recommended for carbide drills?
Slower speeds than high-speed steel drills are best, typically between 30-60% of HSS speeds based on material.
Q: How critical is the split point design?
The four-facet split point improves centering and reduces walking, especially useful on hard-to-start surfaces.
Q: Can these drills be resharpened?
Yes, with the proper carbide grinding equipment, resharpening is possible to extend the tool’s life.
Q: Are these drills compatible with standard drill chucks?
Yes, the shank diameter fits standard chucks used for jobber drills.
Q: What is the tolerance on the drill diameter?
The drill is held to a strict tolerance of +.000 / -.0005 for precision machining.
Q: Should coolant be used while drilling?
Yes, using coolant prolongs tool life and improves drilling performance.
Q: How do I know if this drill length works for my job?
The flute length is 19 mm with overall length of 38 mm—measure your required depth before choosing.
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Q: How do I know when it’s time to Replace or Resharpen the burr?
Replace or Resharpen it when you notice decreased cutting efficiency or visible wear on the cutting edges.
Why Choose Burrs4less?
Discover top reasons to pick our carbide burrs for your projects. Factory-direct quality at wholesale prices.
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Premium Quality
Pro-grade tungsten carbide burrs for durable, precise work.
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Affordable Pricing
Wholesale rates from USA manufacturer, high performance.
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Fast & Free Shipping
24-hour shipping, free on $100+ orders.
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Expert Guidance
Team assists in picking ideal burr for materials.
Ready for Order
Don’t wait to step up your drilling game. Grab your Carbide Jobber Drills today and enjoy unmatched precision and durability on every job. Click add to cart now and keep your projects moving with confidence!
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